I do this with second grade. I think we usually go through half a can to a can
of shaving cream per class. Remember that after one student uses the cream, it
can be reused- just drip some more watercolor on and re-swirl.
>===== Original Message From firstname.lastname@example.org =====
>The more I read about this, the more I want to try it! What grade do you
>think would have the most success? I teach K-4.